Problem 12-23 (Algorithmic) (LO. 2) Oak Corporation has the following general business credit carryovers: 2013 2014 2015 2016 Total carryovers $2,000 6,000 3,000 10,000 $21,000 Oak's general business credit generated by 2017 activities equals $16,800 and the total credit allowed during the current year is $24,000 (based on tax liability) a. Enter the amount (if any) of each year's carryover utilized in 2017 Amount of Carryover Utilized Year 2013 2014 2015 2016 2017 b. What is the amount of any unused credits carried forward to 2018